Home / 22,560.48-33,832.38-7,765.32

Finding the Fourth Proportional to 22,560.48, 33,832.38 and 7,765.32

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Solution

The fourth proportional to 22,560.48, 33,832.38 and 7,765.32 is: 11,645.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,560.48 : 33,832.38 = 7,765.32 : x
  2. Step 2: Convert to fraction form
    22,560.48/33,832.38 = 7,765.32/x
  3. Step 3: Cross multiply
    22,560.48x = 33,832.38 × 7,765.32
  4. Step 4: Simplify right side
    22,560.48x = 262,719,257.06
  5. Step 5: Solve for x
    x = 262,719,257.06/22,560.48
  6. Step 6: Final answer
    x = 11,645.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.